KJU Series transformer type
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The KJU-2000 Series UPS uses the Line Interactive method to provide high operational efficiency, low power consumption, and a stable AC voltage.
- Line Interactive UPS
- 100% digital control
- Stable AC voltage supply
- High operating efficiency ᅵ 98%
- High overload capacity ᅵ Suitable for starting loads
- Various remote monitoring functions ᅵ RS-232, RS-485 (optional), SNMP (optional)
- Compact ‧ lightweight ᅵ Easy to install in a small installation space
시스템 구성도
SPECIFICATION
| Capacity(KVA) | 3 | 5 | 7.5 | 10 | 15 | 20 | 25 | 30 | |
| Electrical features | |||||||||
| AC | |||||||||
| Input | Phase | 1-phase 2-wire + GND | 3-phase 4-wire + GND | ||||||
| Rated voltage (Available range) | 220 V (± 10%) | ||||||||
| Rated frequency (Available range) | 50, 60 Hz (± 5 %) | ||||||||
| Waveform distortion (THD-A) | 5% or less | ||||||||
| Power factor | 0.99 or more | ||||||||
| Output | Phase | 1-phase 2-wire | |||||||
| Rated voltage (Voltage stability) | 220 V (± 2 %) | ||||||||
| Rated frequency (Available range) | 50, 60 Hz (within ±0.3 %, when the inverter is Free Running) | ||||||||
| Waveform distortion (THD-V) | 3% linear (5% non-linear) | ||||||||
| Overload capacity | 120% 10 minutes | ||||||||
| Power factor | 0.8 | ||||||||
| DC | |||||||||
| Storage battery voltage | 12 V 16 ~ 20 Cells, 2 V 96 ~ 120 Cells (192 VDC ~ 240 VDC) | ||||||||
| Performance | |||||||||
| Efficiency (%) | 90 | 90 | 94 | 94 | 97 | 97 | 98 | 98 | |
| Switchover time | 4ms or less | ||||||||
| User environment data | |||||||||
| Operating temperature (Humidity) | 0 ℃ ~ 40 ℃ (95 %) | ||||||||
| Storage temperature (Humidity) | -20 ℃ ~ 60 ℃ (95 %) | ||||||||
| Noise | 60 | 60 | 60 | 60 | 65 | 65 | 65 | 65 | |
| Altitude | Below 1,000 m above sea level, indoor (for indoor use) | ||||||||
| Outer case standard / painting | IP20 / N-1.0 (BLACK) | ||||||||
| Interface | |||||||||
| User interface | 20 x 4 Graphics LCD Module (Basic), 7-inch Color Touch Screen Module (Option) | ||||||||
| External Communication (Option) | RS232 / RS485 (MODBUS RTU, Megatec), Ethernet (MODBUS TCP, SNMP) / Dry contact | ||||||||
| Appearance and Weight | |||||||||
| Size | W (mm) | 350 | 350 | 400 | 400 | 450 | 450 | 450 | 450 |
| D (mm) | 640 | 640 | 700 | 700 | 800 | 800 | 800 | 800 | |
| H (mm) | 705 | 705 | 900 | 900 | 1,100 | 1,100 | 1,100 | 1,100 | |
| Weight | kg | 140 | 160 | 200 | 220 | 300 | 320 | 340 | 360 |
※ The product specifications above are subject to change without notice to improve function and quality.
